
Contact
Send MessageHMA121FR3
3750Vrms|100% @ 5mA
OriginalGlobal SourcingFast DeliveryQuality CertifiedTechnical SupportBulk Discount
OPTOISO 3.75KV TRANSISTOR 4SMD
Specifications
- Brand
- Fairchild/ON Semiconductor
- Package
- 4-SMD, Gull Wing
- Packaging
- —
- Weight
- —
Total Inventory
2,664pcs
Ship within 8 hours
MOQ: 1 pcs
Certifications & Authorizations
Product Video
Discover how HMA121FR3 from Fairchild/ON Semiconductor fits into your design. Our component experts walk through key specifications, quality certifications, and typical application scenarios.
- Authentic sourcing with full traceability
- Rigorous incoming quality inspection
- Competitive pricing & global fast delivery
- Dedicated application engineering support
Technical Specifications
| Manufacturer | Fairchild/ON Semiconductor | |
| Series | - | |
| Number of Channels | 1 | |
| Voltage - Isolation | 3750Vrms | |
| Current Transfer Ratio (Min) | 100% @ 5mA | |
| Current Transfer Ratio (Max) | 600% @ 5mA | |
| Turn On / Turn Off Time (Typ) | - | |
| Rise / Fall Time (Typ) | 3µs, 3µs | |
| Input Type | DC | |
| Output Type | Transistor | |
| Voltage - Output (Max) | 80V | |
| Current - Output / Channel | 80mA | |
| Voltage - Forward (Vf) (Typ) | 1.3V (Max) | |
| Current - DC Forward (If) (Max) | 50mA | |
| Vce Saturation (Max) | 400mV | |
| Operating Temperature | -40°C ~ 100°C | |
| Mounting Type | Surface Mount | |
| Package / Case | 4-SMD, Gull Wing | |
| Supplier Device Package | 4-Mini-Flat |
Recommended Products

RES 178K OHM 1/4W 0.1% AXIAL

RES MF 1/4W 1% AXIAL

RES SMD 22 OHM 5% 2.4W 1206

RES SMD 523K OHM 3/4W 1206 WIDE

CAP CER 36PF 150V C0G/NP0 1111

CAP CER 820PF 100V X7R 1808

IC REG LIN POS ADJ 5A DDPAK

IC MCU 8BIT 7KB FLASH 28SOIC

CONN/JUMPER MOD TERM BLOCK SILVR

IC REG BOOST 3.3V 800MA 6USPC










